HVAC (heating, ventilation and air-conditioning) contractors · California

Harper Federal Construction, LLC.

San Diego, CA · ~104 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Harper Federal Construction, LLC. runs at 145% of its industry's injury rate - more dangerous than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade D.

Harper Federal Construction, LLC.: 4.1 TCR = 145% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 4y Form 300A (see methodology below)

Harper Federal Construction, LLC. safety composite

Harper Federal Construction, LLC. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 19%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

36/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.06 per 100 workers

Safer than 42% of industry peers

DART rate
F 4.5 per 100 workers

Safer than 19% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Harper Federal Construction, LLC.: 2.4 → 4.5 TCR

Peak year 2023 @ 5.0 TCR · DART/TCR 1.11× in 2024

Harper Federal Construction, LLC.'s TCR rose 2.1 from 2.4 in 2021 to 4.5 in 2024. Peak filing year was 2023 at 5.0 TCR. In 2024, DART was 1.11× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · San Diego, CA ABOVE-IND · MID

Grade D · TCR 4.1 · 145% of ind

  • DART 4.5 DART
  • RANK #312/594
  • PHOTO Complete Control, Inc
  • BOOK 4y book
  • INJ 17 inj
  • SIZE ~104 FTE

Nearest TCR peer: Complete Control, Inc (0.0 TCR gap)

Read with this employer → · Industry book → · California employers → · Look up another →

Harper Federal Construction, LLC. in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Harper Federal Construction, LLC. averages 4.1 TCR (145% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Harper Federal Construction, LLC. TCR series: 2021=2.4 · 2022=4.4 · 2023=5 · 2024=4.5 · BLS 2.8

Where Harper Federal Construction, LLC. falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 42% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #312 safest of 594 HVAC (heating, ventilation and employers in California.

Harper Federal Construction, LLC. (104 employees, TCR 4.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200250 05101520 Average employees Total Case Rate Harper Federal Construction, LLC.
Harper Federal Construction, LLC. (104 employees, TCR 4.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Harper Federal Construction, LLC. has more employees than the HVAC (heating, ventilation and air-condi median and a higher injury rate than the industry's median TCR of 3.3. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 4.5 4.5 7 0 0
2023 5.0 4.0 5 0 0
2022 4.4 4.4 3 0 0
2021 2.4 2.4 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · San Diego

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Complete Control, Inc 4.1 TCR
NAICS-TCR 1st FP McAllen, LLC 4.1 TCR
NAICS-TCR Regal Plumbing & Heating, Co. 4.1 TCR
NAICS-TCR McCoy's Heating & Air, Inc. 4.1 TCR
STATE-SIZE farm management inc 104 FTE
STATE-SIZE Kendall Farms LP 104 FTE
STATE-SIZE Maple Dairy L.P 104 FTE
STATE-SIZE Veg-Land, Inc. 104 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR 5769 - Knoxville 4.1 TCR
NAT-TCR Fabrication 1 4.1 TCR
NAT-TCR Indiana Department of Child Services - Vigo County 4.1 TCR
NAT-TCR Coffee Creek WWTP 4.1 TCR
NAT-SIZE Trader Joe's 0786 Richmond 104 FTE
NAT-SIZE Family of Caring at Montclair 104 FTE
NAT-SIZE 3326 - Brooklyn Kings Hwy 104 FTE
NAT-SIZE Mon-Club Management 104 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2022, 2021. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.